docs: def _config_convert_to_address_helper(self) -> None:
          """
          converts the config from ports to zmq ip addresses
          Operates on `self.config` using `self._socket_factory.to_address`
          """
          to_address = self._socket_factory.to_address
          for k, v in self.config.items():
              if k == 'chatter_subscription_port':
                  continue
              if k.endswith('port'):
                  self.config[k] = to_address(v)